7378910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 17322984

約数和(自身を除く): 9944074

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 49, 55, 70, 74, 77, 98, 110, 154, 185, 245, 259, 370, 385, 407, 490, 518, 539, 770, 814, 1078, 1295, 1369, 1813, 2035, 2590, 2695, 2738, 2849, 3626, 4070, 5390, 5698, 6845, 9065, 9583, 13690, 14245, 15059, 18130, 19166, 19943, 28490, 30118, 39886, 47915, 67081, 75295, 95830, 99715, 105413, 134162, 150590, 199430, 210826, 335405, 527065, 670810, 737891, 1054130, 1475782, 3689455, 7378910]

約数ペア:

[(1, 7378910), (2, 3689455), (5, 1475782), (7, 1054130), (10, 737891), (11, 670810), (14, 527065), (22, 335405), (35, 210826), (37, 199430), (49, 150590), (55, 134162), (70, 105413), (74, 99715), (77, 95830), (98, 75295), (110, 67081), (154, 47915), (185, 39886), (245, 30118), (259, 28490), (370, 19943), (385, 19166), (407, 18130), (490, 15059), (518, 14245), (539, 13690), (770, 9583), (814, 9065), (1078, 6845), (1295, 5698), (1369, 5390), (1813, 4070), (2035, 3626), (2590, 2849), (2695, 2738)]